161330288

素因数分解:

$2^4\times 7^1\times {\mathrm{1440449}}^1$

素因数の和:1440464

約数の個数: 20

約数和(自身を含む): 357231600

約数和(自身を除く): 195901312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1440449, 2880898, 5761796, 10083143, 11523592, 20166286, 23047184, 40332572, 80665144, 161330288]

約数ペア:

[(1, 161330288), (2, 80665144), (4, 40332572), (7, 23047184), (8, 20166286), (14, 11523592), (16, 10083143), (28, 5761796), (56, 2880898), (112, 1440449)]